/*
* Copyright (c) 2014 Razeware LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/

import UIKit

class ThemedNavigationController: UINavigationController, ThemeAdopting {
  
  required init(coder aDecoder: NSCoder)  {
    super.init(coder: aDecoder)
    NSNotificationCenter.defaultCenter().addObserver(self, selector: Selector("themeDidChange:"),
      name: ThemeDidChangeNotification, object: nil)
  }
  
  deinit {
    NSNotificationCenter.defaultCenter().removeObserver(self)
  }
  
  override func viewDidLoad()  {
    super.viewDidLoad()
    reloadTheme()
  }
  
  func reloadTheme() {
    let theme = Theme.sharedInstance
    navigationBar.barTintColor = theme.barTintColor
    view.tintColor = theme.tintColor
  }
  
  func themeDidChange(notification: NSNotification!) {
    reloadTheme()
  }
  
}